I am looking into making a circuit that will essentially use a high
current flyback transformer. I'd like to use the one he

https://www.amazing1.com/products/hi...arge-core.html

However, after ordering from this firm in the past, after I received the
part, I was able to find it online from a different firm a lot cheaper.
I'd like to know if anyone knows of any equivalent transformers at a
cheaper price.

Thanks.